1 JZB (5e,9e,11e)-13-chloro-14,16-dihydroxy-3,4,7,8-tetrahydro-1h-2-benzoxacyclotetradecine-1,11(12h)-dione 11-[O-(2-oxo-2-piperidin-1-ylethyl)oxime] 1.000 2 JZC (5e,9e,11e)-14,16-dihydroxy-3,4,7,8-tetrahydro-1h-2-benzoxacyclotetradecine-1,11(12h)-dione 11-[O-(2-oxo-2-piperidin-1-ylethyl)oxime] 0.970